Does Anyone Know Biology?

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LaLa54

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Phylum: Cnidaria

Distinguishing factors:

Body Plan/Symmetry:

Habitat:

Method Of Feeding:

Reproduction Mechanism:

Ecological Importance:

Means of Reproduction:

Means of Excretion:

Skeletal Type/Composition:

Means of Movement:

Representative Member:
 
Cnidaria

Method of feeding: all are armed with nematocysts (stinging cells)
Habitat: mainly oceanic but some fresh water varieties
Representitive members:
1/ Anthozoa-- True corals,anemones and sea pens
2/ Cubozoa--box jellies with complex eyes and potent toxins
3/ Hydrozoa--the most diverse group with siphonophores,hydriods fire coral and medusae
4/ Scyphozoa-- the true jellyfish
 
distinguishing factors: 2 layered body wall, alimentary canal with single opening

method of feeding: mostly carnivorous

representative member: hydra

means of movement : somersaulting (in hydra)
sorry, that's all i know.
 
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